Finding the Fourth Proportional to 4,580,652,116.40, 6,872,993,713.80 and 2,125,725,370.80
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Solution
The fourth proportional to 4,580,652,116.40, 6,872,993,713.80 and 2,125,725,370.80 is: 3,189,523,399.62
Step by Step Solution
- Step 1: Write the proportion equation
4,580,652,116.40 : 6,872,993,713.80 = 2,125,725,370.80 : x - Step 2: Convert to fraction form
4,580,652,116.40/6,872,993,713.80 = 2,125,725,370.80/x - Step 3: Cross multiply
4,580,652,116.40x = 6,872,993,713.80 × 2,125,725,370.80 - Step 4: Simplify right side
4,580,652,116.40x = 14,610,097,110,773,573,632 - Step 5: Solve for x
x = 14,610,097,110,773,573,632/4,580,652,116.40 - Step 6: Final answer
x = 3,189,523,399.62
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.